GB/T 21111-2007
Projection in indoor rooms-Classification of transmitting projection screens and measurement of their transmitted luminance levels (English Version)

Standard No.

GB/T 21111-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 21111-2007

Scope

This standard specifies the classification, transmission luminance parameters and measurement methods of transmission projection screens for indoor projection. This standard also deals with the expected data and measurements that can be obtained in the laboratory before the actual selection and installation of screens.

GB/T 21111-2007 history

• 2007 GB/T 21111-2007 Projection in indoor rooms-Classification of transmitting projection screens and measurement of their transmitted luminance levels